Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599969 | Preparation of polyolefins with low extractables contents | Wolfgang Rohde, Guido Funk, Hans-Helmut Görtz | 2003-07-29 |
| 5173523 | Aqueous polymer emulsions and their preparation | Gerhard Auchter, Gerhard Neubert | 1992-12-22 |
| 5015672 | Synthetic resin with basic nitrogen groups, preparation and use thereof using a urethane carrying ketimine | Thomas Perner, Eberhard Schupp, Thomas Schwerzel, Klaas Ahlers | 1991-05-14 |
| 5015673 | Synthetic resin with basic nitrogen groups, preparation and use thereof using a urethane carrying ketimine | Thomas Perner, Eberhard Schupp, Thomas Schwerzel, Klaas Ahlers | 1991-05-14 |
| 4981884 | Synthetic resin with basic nitrogen groups, preparation and use thereof | Thomas Perner, Eberhard Schupp, Thomas Schwerzel, Klaas Ahlers | 1991-01-01 |
| 4956402 | Synthetic resin with basic nitrogen groups from resins reacted with the ketimine-urethane product of an alkanolamine, a ketone and anisocyanate | Thomas Perner, Eberhard Schupp, Thomas Schwerzel, Klaas Ahlers | 1990-09-11 |
| 4952623 | Aqueous polymer dispersions having a long shelf life | Gerhard Auchter, Thomas Schwerzel, Rainer Blum, Gerhard Neubert, Eckehardt Wistuba | 1990-08-28 |
| 4931494 | Aqueous polymer dispersions having a long shelf life | Gerhard Auchter, Thomas Schwerzel, Gerhard Neubert, Peter Pfoehler, Wolfgang Druschke +1 more | 1990-06-05 |
| 4888124 | Preparation of stable dispersions of finely divided polyisocyanates and preparation of heat-crosslinkable isocyanate systems | Rainer Blum, Horst Belde, Guenter Uhl | 1989-12-19 |
| 4871808 | Binders water-dilutable by protonation with acid | Thomas Schwerzel, Eberhard Schupp, Thomas Perner, Klaas Ahlers | 1989-10-03 |
| 4855394 | Reaction products and condensates based on substituted propyleneureas and their preparation | Ulrich Goeckel, Harro Petersen, Eberhard Schupp, Werner Loch, Thomas Schwerzel | 1989-08-08 |
| 4853433 | Epoxy resin materials having an improved shelf life | Rainer Blum, Gerd Rehmer, Hans Sander | 1989-08-01 |
| 4845147 | Nonaqueous polymer dispersions | Rainer Blum, Gerd Rehmer, Hans Sander | 1989-07-04 |
| 4786676 | Crosslinkable polymeric compositions which have a long shelf life when in the form of an aqueous solution or dispersion, their preparation and their use | Rainer Blum, Gerhard Neubert, Gerhard Auchter | 1988-11-22 |
| 4778854 | Binders for the preparation of polyurethane finishes | Rainer Blum, Maria G. Szucsanyi, Guenter Mohrhardt, Hans Sander | 1988-10-18 |
| 4769410 | Crosslinkable compositions dissolved or dispersed in an organic solvent and having a long shelf life, their preparation and their use | Rainer Blum, Gerd Rehmer, Wolfgang Druschke, Hans Sander | 1988-09-06 |
| 4769420 | Binder which is rendered water-dilutable by protonation with an acid, from carboxyl terminated butadiene/acrylonitrile copolymers | Thomas Schwerzel, Eberhard Schupp, Klaas Ahlers | 1988-09-06 |
| 4752631 | Binders for cathodic electrocoating | Eberhard Schupp, Werner Loch, Klaas Ahlers | 1988-06-21 |
| 4730011 | Synthetic resin containing quaternary ammonium groups, its preparation, and pigment paste produced using this resin | Werner Loch, Eberhard Schupp, Klaas Ahlers | 1988-03-08 |
| 4724244 | Coating agents and their preparation, and cathodic electrocoating | Fritz E. Kempter, Wolfram Weiss, Albrecht Zosel | 1988-02-09 |
| 4721758 | Binders for cathodic electrocoating which contain non-tertiary basic amino groups in addition to phenolic mannich bases | Eberhard Schupp, Werner Loch, Klaas Ahlers | 1988-01-26 |
| 4713406 | Binders for cathodic electrocoating | Eberhard Schupp, Werner Loch, Klaas Ahlers | 1987-12-15 |
| 4713440 | Urea/polyamine/secondary monoamine/polyalcohol condensate | Eberhard Schupp, Werner Loch, Klaas Ahlers | 1987-12-15 |
| 4699937 | Synthetic resin carrying basic nitrogen groups, its preparation, coating materials produced using this resin, and cathodic electrocoating | Werner Loch, Eberhard Schupp, Klaas Ahlers | 1987-10-13 |
| 4613639 | Preparation of plastisols and organosols having a long shelf life | Rainer Blum | 1986-09-23 |